Telephone instrument set



FIG. 1 is a front perspective view of a telephone instrument set showing our new design in cradled status;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIGS. 4 and 5 are respectfully left and right side elevational views thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of a second embodiment thereof, the only difference between the embodiments being that the keyboard of the second embodiment has a single row of buttons on the panel on the left of the keyboard of the telephone set, and the first embodiment has two button rows in its same panel area;

FIG. 9 is a top plan view of the second embodiment; and

FIG. 10 is a front elevational view thereof. 

The ornamental design for a telephone instrument set, as shown and described. 